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830122538344 = 231167140794189
BaseRepresentation
bin11000001010001110010…
…10001011010101101000
32221100200200000020100221
430011013022023111220
5102100042332211334
61433204130535424
7113655132103351
oct14050712132550
92840620006327
10830122538344
112a0064593690
12114a72437574
1360384846b68
142c26cb8ad28
15168d7a738b4
hexc14728b568

830122538344 has 32 divisors (see below), whose sum is σ = 1723320885600. Its totient is φ = 371696656320.

The previous prime is 830122538321. The next prime is 830122538363. The reversal of 830122538344 is 443835221038.

It is a self number, because there is not a number n which added to its sum of digits gives 830122538344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70391199 + ... + 70402990.

It is an arithmetic number, because the mean of its divisors is an integer number (53853777675).

Almost surely, 2830122538344 is an apocalyptic number.

It is an amenable number.

830122538344 is an abundant number, since it is smaller than the sum of its proper divisors (893198347256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830122538344 is a wasteful number, since it uses less digits than its factorization.

830122538344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140794273 (or 140794269 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 830122538344 in words is "eight hundred thirty billion, one hundred twenty-two million, five hundred thirty-eight thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 44 67 88 134 268 536 737 1474 2948 5896 140794189 281588378 563176756 1126353512 1548736079 3097472158 6194944316 9433210663 12389888632 18866421326 37732842652 75465685304 103765317293 207530634586 415061269172 830122538344